3 - Zill - Lower Leg Muscles Flashcards
Compartment - Muscle Action - Nerve - Artery:
Anterior - ? - ? - ?
Anterior
Extend Knee (some Flex Hip)
Femoral Nerve
Femoral Artery
Compartment - Muscle Action - Nerve - Artery:
Posterior - ? - ? - ?
Posterior
Flex Knee (some Extend Hip)
Tibial part of Sciatic Nerve
Perforating Arteries
Compartment - Muscle Action - Nerve - Artery:
Medial - ? - ? - ?
Medial
Adduct Hip
Obturator Nerve
Profunda Femoris Artery
Compartment - Muscle Action - Nerve - Artery:
Lateral - ? - ? - ?
Lateral
Abduct Hip
Superior and Inferior Gluteal nerves
Muscle - Illipsoas
Origin
Insertion
Action
Nerve
Muscle - Illipsoas
Origin - Illium - vertebra (T12-5)
Insertion - Femur
Action - Flex Hip joint
Nerve - Femoral Nerve
Muscle - Pectineus
Origin
Insertion
Action
Nerve
Muscle - Pectineus
Origin - Pubis
Insertion - Femur
Action - Flex Hip joint
Nerve - Femoral nerve
Muscle - Sartorius
Origin
Insertion
Action
Nerve
Muscle - Sartorius
Origin - Illium (Ant. Sup. iliac spine)
Insertion - Tibia
Action - Flex hip joint; Flex knee
Nerve - Femoral nerve
Muscle - Rectus femoris
Origin
Insertion
Action
Nerve
Muscle - Rectus femoris
Origin - Ilium (Ant. Inf. iliac spine)
Insertion - Patella
Action - Flex hip joint, Extend knee
Nerve - Femoral nerve
Muscle - Vastus Lateralis, Medialis, Intermedius
Origin
Insertion
Action
Nerve
Muscle - Vastus Lateralis, Medialis, Intermedius
Origin - Femur
Insertion - Patella
Action - Extend knee
Nerve - Femoral nerve
How does the quadriceps insert to patella?
What links patella to tibia?
Quadriceps tendon
Patellar tendon
Muscle - Gracilis
Origin
Insertion
Action
Nerve
Compartment
Muscle - Gracilis
Origin - Pubis
Insertion - Femur (linea aspera)
Action - Adduct hip joint, flex knee
Nerve - Obturator nerve
Compartment - Medial Thigh
Muscle - Adductor longus
Origin
Insertion
Action
Nerve
Compartment
Muscle - Adductor longus
Origin - Pubis
Insertion - Femur (linea aspera)
Action- Adduct hip joint
Nerve - Obturator nerve
Compartment - Medial thigh
Muscle - Adductor lbrevis
Origin
Insertion
Action
Nerve
Compartment
Muscle - Adductor brevis
Origin - Pubis
Insertion - Femur (linea aspera)
Action- Adduct hip joint
Nerve - Obturator nerve
Compartment - Medial thigh
Muscle - Adductor magnus (adductor portion)
Origin
Insertion
Action
Nerve
Compartment
Muscle - Adductor magnus (adductor portion)
Origin - Pubis, Ischium
Insertion - Femur (Linea aspera)
Action - Adduct hip joint
Nerve - Obtuartor nerve
Compartment - Medial Thigh
Muscle - Adductor magnus (hamstring portion)
Origin
Insertion
Action
Nerve
Compartment
Muscle - Adductor magnus (hamstring portion)
Origin - Ischial Tuberosity
Insertion - Femur (Adductor tubercle)
Action - Extend hip joint
Nerve - Sciatic Nerve (Tibial part)
Compartment - Medial Thigh
Muscle - Obturator externus
Origin
Insertion
Action
Nerve
Compartment
Muscle - Obturator externus
Origin - Obtuartor membrane
Insertion - Femur
Action - Laterally roatte femur at hip joint
Nerve - Obtuartor nerve
Compartment - Medial thigh
Muscle - Gluteus Maximus
Origin
Insertion
Action
Nerve
Region
Muscle - Gluteus Maximus
Origin - ilium, sacrum, coccyx, sacrotuberous ligament
Insertion - Femur, Iliotibial tract
Action - Extend, laterally rotate femur (keep leg extended via iliotibial tract)
Nerve - Inf. Gluteal nerve
Region - Gluteal
Muscle - Gluteus medius
Origin
Insertion
Action
Nerve
Region
Muscle - Gluteus medius
Origin - Ilium
Insertion - Femur (greater trochanter)
Action - Abduct and medially rotate femur (support weight when lift opposite leg)
Nerve - Sup. Gluteal Nerve
Region - Gluteal
Muscle - Gluteus minimus
Origin
Insertion
Action
Nerve
Region
Muscle - Gluteus minimus
Origin - Ilium
Insertion - Femur (greater trochanter)
Action - Abduct and medially rotate femur (support weight when lift opposite leg)
Nerve - Sup. Gluteal nerve
Region - Gluteal
Muscle - Tensor fascia lata
Origin
Insertion
Action
Nerve
Region
Muscle - Tensor fascia lata
Origin - Ilium (Ant. Sup. Iliac Spine - ASIS)
Insertion - Iliotibial tract
Action - Abduct femur (also keeps leg extended via iliotibial tract)
Nerve - Sup. Gluteal Nerve
Region - Gluteal
Muscle - Piriformis
Origin
Insertion
Action
Nerve
Region
Muscle - Piriformis
Origin - Sacrum
Insertion - Femur (greater trochanter)
Action - Laterally rotate femur
Nerve - Nerve to piriformis
Region - Gluteal
Muscle - Obturator internus
Origin
Insertion
Action
Nerve
Region
Muscle - Obturator internus
Origin - Obturator membrane
Insertion - Femur (Greater trochanter)
Action - Laterally rotate femur
Nerve - Nerve to obturator internus
Region - Gluteal
Muscle - Superior Gemellus
Origin
Insertion
Action
Nerve
Region
Muscle - Superior Gemellus
Origin - Ischial spine
Insertion - Femur (Greater trochanter)
Action - Laterally rotate femur
Nerve - Nerve to obturator internus
Region - Gluteal
Muscle - Inferior Gemellus
Origin
Insertion
Action
Nerve
Region
Muscle - Inferior Gemellus
Origin - Ischial Tuberosity
Insertion - Femur (Greater trochanter)
Action - Laterally rotate femur
Nerve - Nerve to quadratus femoris
Region - Gluteal